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Technical Data Sheet
A-A-59390 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The BLOCK,TACKLE is a the manufacturer industrial component. Key specifications include material: STEEL SHEAVE, block_type: SNATCH, load_rating: 24000.0 POUNDS MAXIMUM LBS, bearing_type: PLAIN, locking_style: DROP LINK, attachment_style: OBLONG SWIVEL EYE AND SHACKLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-141-7195, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A-A-59390
NSN: 3940-00-141-7195
FSC: 3940
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL SHEAVE
block_typeSNATCH
load_rating24000.0 POUNDS MAXIMUM LBS
bearing_typePLAIN
locking_styleDROP LINK
sheave_quantity2
attachment_styleOBLONG SWIVEL EYE AND SHACKLE
style_designatorROUND PATTERN
surface_treatmentVARNISH OVERALL
antitoppling_deviceNOT INCLUDED
center_pin_diameter1.500 INCHES NOMINAL IN
tackle_locking_deviceNOT INCLUDED
NSN3940-00-141-7195
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLOCK,TACKLE TITLE COMPONENT PN A-A-59390 MFR BLOCK,TACKLE
KEY FEATURES
SHEAVE BEARING LUBRICATION METHOD: SELF-LUBRICATED
BEARING TYPE: ROLLER
ANTITOPPLING DEVICE: NOT INCLUDED
LOAD RATING: 26000.0 POUNDS MAXIMUM LBS
SHEAVE OUTSIDE DIAMETER: 14.000 INCHES NOMINAL IN
ATTACHMENT STYLE: CHAIN SHACKLE
TACKLE ACCOMMODATED TYPE: WIRE ROPE
TECHNICAL CHARACTERISTICS (FLIS)
SHEAVE BEARING LUBRICATION METHODSELF-LUBRICATED
BEARING TYPEROLLER
ANTITOPPLING DEVICENOT INCLUDED
LOAD RATING26000.0 POUNDS MAXIMUM LBS
SHEAVE OUTSIDE DIAMETER14.000 INCHES NOMINAL IN
SPECIAL FEATURESSHEAVE WIDTH 2.500 IN. IN
ATTACHMENT STYLECHAIN SHACKLE
TACKLE ACCOMMODATED TYPEWIRE ROPE
MAXIMUM TACKLE DIAMETER ACCOMMODATED1.000 INCHES IN
SHEAVE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MIL-B-12582Interchangeable
interchangeable cross-reference
interchangeable
MILB11837Interchangeable
interchangeable cross-reference
interchangeable
AA59390-C3A10Interchangeable
interchangeable cross-reference
interchangeable
A-A-59390Interchangeable
interchangeable cross-reference
interchangeable
B342Interchangeable
interchangeable cross-reference
interchangeable
AA59390-C3B8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-59390?
A-A-59390 is a BLOCK,TACKLE.
What parts can replace A-A-59390?
There are 7 known substitutes for A-A-59390: MIL-B-12582, MILB11837, AA59390-C3A10 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-59390?
A-A-59390 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3940-00-141-7195. This indicates validated use in U.S. government and defense supply chains.
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